Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322529 | Assembled mandrel and method for producing hollow structure | Naoaki Fujiwara, Makoto Nonaka, Tooru Nishikawa | 2019-06-18 |
| 9833945 | Composite material structure forming method | Naoaki Fujiwara | 2017-12-05 |
| 9403302 | Fabrication method and fabrication device for composite material hollow part | Hidetaka Hattori, Hideki Horizono, Naoaki Fujiwara | 2016-08-02 |
| 9227386 | Method for manufacturing resin-based composite material | Hidetaka Hattori, Hideki Horizono, Takaaki Sato | 2016-01-05 |